From 58fd07abbebbc9a6e46886280560be39adbc41e9 Mon Sep 17 00:00:00 2001
From: Dmitry Volyntsev <xeioex@nginx.com>
Date: Thu, 10 Oct 2024 16:33:13 -0700
Subject: [PATCH] Fixed Buffer.prototype.indexOf() on 32bits platforms.

---
 src/njs_buffer.c | 2 +-
 src/qjs_buffer.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/njs_buffer.c b/src/njs_buffer.c
index 2f0fc620d..3ce1b90a3 100644
--- a/src/njs_buffer.c
+++ b/src/njs_buffer.c
@@ -2198,7 +2198,7 @@ njs_buffer_prototype_index_of(njs_vm_t *vm, njs_value_t *args, njs_uint_t nargs,
             }
 
         } else {
-            to -= str.length - 1;
+            to -= (int64_t) str.length - 1;
 
             if (from > to) {
                 goto done;
diff --git a/src/qjs_buffer.c b/src/qjs_buffer.c
index 026183877..9f451e26f 100644
--- a/src/qjs_buffer.c
+++ b/src/qjs_buffer.c
@@ -1071,7 +1071,7 @@ qjs_buffer_prototype_index_of(JSContext *ctx, JSValueConst this_val, int argc,
         }
 
     } else {
-        to -= str.length - 1;
+        to -= (int64_t) str.length - 1;
 
         if (from > to) {
             goto done;